/*
 * Copyright (C) 2017 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package androidx.sqlite.db

/**
 * A query with typed bindings. It is better to use this API instead of
 * [android.database.sqlite.SQLiteDatabase.rawQuery] because it allows
 * binding type safe parameters.
 */
interface SupportSQLiteQuery {
    /**
     * The SQL query. This query can have placeholders(?) for bind arguments.
     */
    val sql: String

    /**
     * Callback to bind the query parameters to the compiled statement.
     *
     * @param statement The compiled statement
     */
    fun bindTo(statement: SupportSQLiteProgram)

    /**
     * Is the number of arguments in this query. This is equal to the number of placeholders
     * in the query string. See: https://www.sqlite.org/c3ref/bind_blob.html for details.
     */
    val argCount: Int
}
